Committing Djenan's control amends
Clearing commands list when commands have been executed
Adding images
Fixed bug where items were being collected twice
Added styles for disabled controls
Disabled user selection of maze grid
Robot now moves through goal when reached his destination.
Amending dance moves
Merge pull request #1 from danbentley/feature/controls-disabled-state

Feature/controls disabled state
Addign logic to Djenans disabled control states
Adding indexOf fix for browsers that don't natively support Array.indexOf()
Merge branch 'feature/indexof-fix' into dev